JavaMail Transport for smtpfile protocol. This protocol saves messages on local file system.
'org.jsoftware:javamail-file-transport:1.5.0'
<dependency>
<groupId>org.jsoftware</groupId>
<artifactId>javamail-file-transport</artifactId>
<version>1.5.0</version>
</dependency>
<dependency org="org.jsoftware" name="javamail-file-transport" rev="1.5.0"/>
"org.jsoftware", "javamail-file-transport", "1.5.0"